Wells Fargo Quantitative Analyst interview questions

Hour long phone call with some technical questions, questions about basic regression assumptions, questions about machine learning methods, such as lasso ridge method, decision tree models, questions about resume and work/research experience.

The initial interview was an hour-long technical interview on Machine learning topics. After the initial interview, 3 days to complete a case study on a dataset. Two 1-hour long technical interviews on a case study and ML topics.